<!--
  检索
-->
<template>
  <div class="search-panel">
    <el-row class="m-header-searchbar">
      <el-col :span="3" class="left">
        <img src="//s0.meituan.net/bs/fe-web-meituan/e5eeaef/img/logo.png" alt="美团"></el-col>
      <el-col :span="15" class="center">
        <div class="wrapper">
          <el-input v-model="search" @focus="focus" @blur="blur" @input="input" placeholder="搜索商家或地点"/>
          <button class="el-button el-button--primary"><i class="el-icon-search"></i></button>
          <dl class="hotPlace" v-if="isHotPlace">
            <dt>热门搜索</dt>
            <dd v-for="(item,idx) in $store.state.home.hotPlace.slice(0,4)" :key="idx">
              <a :href="`/products?keyword=${encodeURIComponent(item.name)}`">{{item.name}}</a>
            </dd>
          </dl>
          <dl class="searchList" v-if="isSearchList">
            <dd v-for="(item,idx) in searchList" :key="idx">
              <a :href="`/products?keyword=${encodeURIComponent(item.name)}`">{{item.name}}</a>
            </dd>
          </dl>
        </div>
        <p class="suggset">
          <a :href="`/products?keyword=${encodeURIComponent(item.name)}`" v-for="(item,idx) in $store.state.home.hotPlace.slice(0,4)" :key="idx">{{item.name}}</a>
        </p>
        <ul class="nav">
          <li>
            <nuxt-link to="/" class="takeout">美团外卖</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="movie">猫眼电影</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="hotel">美团酒店</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="apartment">民俗公寓</nuxt-link>
          </li>
          <li>
            <nuxt-link to="/" class="business">商家入驻</nuxt-link>
          </li>
        </ul>
      </el-col>
      <el-col :span="6" class="right">
        <ul class="security">
          <li><i class="refund"></i>
            <p class="txt">随时退</p></li>
          <li><i class="single"></i>
            <p class="txt">不满意免单</p></li>
          <li><i class="overdue"></i>
            <p class="txt">过期退</p></li>
        </ul>
      </el-col>
    </el-row>
  </div>
</template>

<script>
  import _ from 'lodash'

  export default {
    name: 'SearchBar',
    data() {
      return {
        search: '',
        isFocus: false,
        hotPlace: ['火锅', '火锅', '火锅', '火锅', '火锅', '火锅', '火锅'],
        searchList: []
      }
    },
    computed: {
      isHotPlace() {
        return this.isFocus && !this.search
      },
      isSearchList() {
        return this.isFocus && this.search
      }
    },
    methods: {
      focus() {
        this.isFocus = true
      },
      blur() {
        setTimeout(() => {
          this.isFocus = false
        }, 200)
      },
      input: _.debounce(async function () {
        let city = this.$store.state.geo.position.city.replace('市', '')
        this.searchList = []
        let {status, data: {top}} = await this.$axios.get(`/search/top`, {
          params: {
            input: this.search,
            city
          }
        })
        this.searchList = top.slice(0, 10)
      }, 300)
    }
  }
</script>

<style scoped>

</style>
